What is the Win32:Evo-gen [Trj] virus?
Written by Robert Bailey

What is NSIS/Injector.MF infection?

In this post you will certainly locate concerning the interpretation of NSIS/Injector.MF and also its negative impact on your computer. Such ransomware are a type of malware that is clarified by on-line fraudulences to require paying the ransom money by a victim.

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Most of the situations, NSIS/Injector.MF infection will advise its targets to launch funds transfer for the objective of counteracting the modifications that the Trojan infection has actually introduced to the sufferer’s device.

NSIS/Injector.MF Summary

These adjustments can be as follows:

  • Network activity detected but not expressed in API logs. Microsoft built an API solution right into its Windows operating system it reveals network activity for all apps and programs that ran on the computer in the past 30-days. This malware hides network activity.
  • Anomalous binary characteristics. This is a way of hiding virus’ code from antiviruses and virus’ analysts.
  • Ciphering the papers situated on the victim’s hard disk drive — so the sufferer can no more utilize the information;
  • Preventing regular access to the victim’s workstation. This is the typical behavior of a virus called locker. It blocks access to the computer until the victim pays the ransom.


The most typical networks where NSIS/Injector.MF Trojans are injected are:

  • By ways of phishing e-mails;
  • As an effect of user winding up on a resource that holds a destructive software program;

As soon as the Trojan is effectively injected, it will certainly either cipher the information on the sufferer’s computer or protect against the gadget from working in a correct manner – while likewise placing a ransom note that discusses the need for the targets to impact the payment for the function of decrypting the documents or recovering the file system back to the first problem. In the majority of circumstances, the ransom note will come up when the customer restarts the COMPUTER after the system has actually currently been harmed.

NSIS/Injector.MF circulation channels.

In various corners of the world, NSIS/Injector.MF grows by leaps and bounds. Nonetheless, the ransom notes as well as methods of obtaining the ransom amount may differ depending on specific regional (local) settings. The ransom money notes and also techniques of extorting the ransom quantity may differ depending on certain local (local) setups.

Ransomware injection

For example:

    Faulty informs concerning unlicensed software program.

    In particular locations, the Trojans commonly wrongfully report having actually detected some unlicensed applications enabled on the victim’s device. The alert then demands the individual to pay the ransom money.

    Faulty declarations regarding prohibited content.

    In nations where software program piracy is much less preferred, this approach is not as effective for the cyber frauds. Conversely, the NSIS/Injector.MF popup alert may incorrectly assert to be stemming from a law enforcement organization and also will certainly report having situated youngster porn or other illegal data on the tool.

    NSIS/Injector.MF popup alert might falsely declare to be acquiring from a legislation enforcement organization as well as will report having situated youngster porn or various other illegal data on the device. The alert will likewise have a need for the user to pay the ransom money.

Technical details

File Info:

crc32: C439C519
md5: af27285e284d80918ffdc57200d1987c
name: AF27285E284D80918FFDC57200D1987C.mlw
sha1: d5a4ea00b620bce446745d75e9ec11ebda72ebab
sha256: 9eeb5fde88c41c3ab6f0cedeb09350fa3711483c60ca778f277cc9a2fda038b6
sha512: 98e5227bbc280dcb62e9d2319fab4fa0368749c7cf4a7ddde1496c0b5c9337575b994c5486651ce1ca28d52a222c2851757babc6acfc26a83690c60ee13ea64f
ssdeep: 3072:HKWAjRhjiKuDV45yfLmMf8XGpLNmYk+fwXCz6hlsgO37CVFG:HUjRwjVvzD8WVTmZXsgO32VFG
type: PE32 executable (GUI) Intel 80386, for MS Windows, Nullsoft Installer self-extracting archive

Version Info:

0: [No Data]

NSIS/Injector.MF also known as:

GridinSoft Trojan.Ransom.Gen
Bkav W32.AIDetect.malware2
K7AntiVirus Trojan ( 004ffedd1 )
Elastic malicious (high confidence)
DrWeb Trojan.Boaxxe.484
Cynet Malicious (score: 99)
CAT-QuickHeal Ransom.Cerber.B
ALYac Trojan.RansomKD.12609171
Cylance Unsafe
Zillya Dropper.Agent.Win32.382849
Sangfor Trojan.Win32.Generic.8
CrowdStrike win/malicious_confidence_100% (D)
K7GW Trojan ( 004ffedd1 )
Cybereason malicious.e284d8
Symantec Packed.NSISPacker!g3
APEX Malicious
Avast Win32:Trojan-gen
ClamAV Win.Ransomware.Cerber-6995345-0
Kaspersky Trojan.NSIS.Cayu.eng
BitDefender Trojan.RansomKD.12609171
NANO-Antivirus Trojan.Win32.Cayu.exitdz
MicroWorld-eScan Trojan.RansomKD.12609171
Tencent Nsis.Trojan.Cayu.Lnxv
Ad-Aware Trojan.RansomKD.12609171
Sophos Mal/Generic-R + Mal/Miuref-L
VIPRE Trojan.Win32.Generic!BT
TrendMicro Mal_Cerber-10
McAfee-GW-Edition BehavesLike.Win32.Dropper.cc
FireEye Trojan.RansomKD.12609171
Emsisoft Trojan.RansomKD.12609171 (B)
SentinelOne Static AI – Suspicious PE
Avira TR/Dropper.Gen
Microsoft Trojan:Win32/Miuref.R
Arcabit Trojan.RansomKD.DC06693
AegisLab Trojan.Win32.Generic.4!c
ZoneAlarm Trojan.NSIS.Cayu.eng
GData Trojan.RansomKD.12609171
TACHYON Trojan/W32.Inject.159884
McAfee Artemis!AF27285E284D
MAX malware (ai score=100)
Malwarebytes Ransom.Cerber.Generic
Panda Trj/CI.A
TrendMicro-HouseCall Mal_Cerber-10
Fortinet W32/Injector.MF!tr
AVG Win32:Trojan-gen
Paloalto generic.ml

How to remove NSIS/Injector.MF virus?

Unwanted application has ofter come with other viruses and spyware. This threats can steal account credentials, or crypt your documents for ransom.
Reasons why I would recommend GridinSoft1

There is no better way to recognize, remove and prevent PC threats than to use an anti-malware software from GridinSoft2.

Download GridinSoft Anti-Malware.

You can download GridinSoft Anti-Malware by clicking the button below:

Run the setup file.

When setup file has finished downloading, double-click on the setup-antimalware-fix.exe file to install GridinSoft Anti-Malware on your system.

Run Setup.exe

An User Account Control asking you about to allow GridinSoft Anti-Malware to make changes to your device. So, you should click “Yes” to continue with the installation.

GridinSoft Anti-Malware Setup

Press “Install” button.

GridinSoft Anti-Malware Install

Once installed, Anti-Malware will automatically run.

GridinSoft Anti-Malware Splash-Screen

Wait for the Anti-Malware scan to complete.

GridinSoft Anti-Malware will automatically start scanning your system for NSIS/Injector.MF files and other malicious programs. This process can take a 20-30 minutes, so I suggest you periodically check on the status of the scan process.

GridinSoft Anti-Malware Scanning

Click on “Clean Now”.

When the scan has finished, you will see the list of infections that GridinSoft Anti-Malware has detected. To remove them click on the “Clean Now” button in right corner.

GridinSoft Anti-Malware Scan Result

Are Your Protected?

GridinSoft Anti-Malware will scan and clean your PC for free in the trial period. The free version offer real-time protection for first 2 days. If you want to be fully protected at all times – I can recommended you to purchase a full version:

Full version of GridinSoft

Full version of GridinSoft Anti-Malware

If the guide doesn’t help you to remove NSIS/Injector.MF you can always ask me in the comments for getting help.

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  1. GridinSoft Anti-Malware Review from HowToFix site: https://howtofix.guide/gridinsoft-anti-malware/
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About the author

Robert Bailey

I'm Robert Bailey, a passionate Security Engineer with a deep fascination for all things related to malware, reverse engineering, and white hat ethical hacking.

As a white hat hacker, I firmly believe in the power of ethical hacking to bolster security measures. By identifying vulnerabilities and providing solutions, I contribute to the proactive defense of digital infrastructures.

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